Source: https://www.st.com/content/ccc/resource/training/technical/product_training/group1/ec/44/67/63/9e/aa/46/02/STM32U5-Peripheral-Multi-Digital-Filter-Audio-Digital-Filter/files/STM32U5-Peripheral-Multi-Digital-Filter-Audio-Digital-Filter.pdf/jcr:content/translations/en.STM32U5-Peripheral-Multi-Digital-Filter-Audio-Digital-Filter.pdf